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d.b

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1551.74 (7,432nd) 		Reputation
20,645 (6,563rd)
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Title Δ
Time Series Subsetting by Integers -1.31
Mark each N rows by factor +0.10
Efficiently generating fake data in R 0.00
Extract height from every dendrogram node using dendrapply +1.47
Build a data frame that has unique combinations of all variations 0.00
Remove the first N rows from each factor level in an r data.frame -0.80
How do I keep only unique words within each string in a vector? I.e... -1.42
Transforming time-type variables for calculation in R 0.00
Convert vector to 2D grid display: How to find a rectangle who'... -1.93
Calculate a Lagged column on itself 0.00
Excel: Probability That h Heads Will Appear In n Coin Tosses -1.53
Recursive Grouping in R -1.26
creating hourly intervals in R 0.00
Replace NA for multiple columns with average of values from other d... +0.10
Nested For Loops in R for Large Data Sets 0.00
How do you convert a time variable to a decimal in R? 0.00
add column dataset with correlation values in R +0.48
How to substract first row from second and second from third in R 0.00
Unique rows in r with constraints to columns +0.69
Grouping within group in R, plyr/dplyr -1.91
Dividing table elements by column sums for multiple tables 0.00
Format x-axis of time series plot as date -0.46
Filter one row every year +0.03
How to create a function that calculates and retrieves a value from... +0.05
R call multiple columns' elements with $ operator +2.32
Rotate y-axis label in scatterplot3d (adjust to angle of axis) 0.00
Finding the parts of the ellipse from my data in R +2.24
Display time inside a clock time after performing mathematical oper... +1.78
Padding and Reducing Characters -0.45
Conditional Value Assignment in R +1.61
Conditionally remove numbers and calculate summary statistics -0.83
Change all columns except the 1st to dollar format -1.11
R - How to update data frames by rows 0.00
Converting geo-coordinates in R with formatting 0.00
Change symbol size in R function plotrix::polar.plot() 0.00
How to rotate 180 degrees an mtext() in R 0.00
Adding a point to the left of an mtext() in R 0.00
Wordcloud with a specific shape 0.00
Create csv file from a list in R 0.00
R - Removing weekends from dataframe in R 0.00
Align grid() to plot ticks +0.47
Using multiple three dot ellipsis in R -1.57
Issue with plotting xlim with dates in R -0.45
Non-numeric quantities used as arguments in R Function 0.00
Remove objects in environment with for loop 0.00
Finding closest matching time for each patient -1.16
Vertical Lookup on Specific Ranges -1.33
Change text labels to a shape/color using corrplot 0.00
How to pass an index to the name of an object in a for loop in R? +0.09
r - Check if any value in a data.frame column is null -3.17